alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (1744285)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/chimney.php"; depth:12; endswith; nocase; http.host; content:"lawfirm.paperbirdtech.com"; depth:25; isdataat:!1,relative; metadata:created_at 2021_11_03; reference:url, urlhaus.abuse.ch/url/1744285/; classtype:trojan-activity; sid:82607385; rev:1;)